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Useful accessories for Synology NAS Rack Station RS4021xs+ (16-Bay) 3U

Technical details
Vendor Synology
Performance
Type NAS
Device class Small & Medium Business
Backup function Y
Noise level 44.7 dB
On (off switch) Y
Design
Chassis type Rack (3U)
Product colour Black
Built-in speaker(s) N
Number of fans 3 fan(s)
Cooling type Active
Fan diameter 80 mm
Built-in display N
Storage
Number of storage drives supported 16
Storage interfaces Serial ATA,Serial ATA II,Serial ATA III
Storage drive interface Serial ATA II, Serial ATA III
Supported storage drive types HDD, SSD
RAID levels 1
Storage drives installed N
Installed storage drive type N
RAID support Y
Storage drive sizes supported 2.5.3.5 "
Memory
Internal memory 16 GB
Maximum RAM supported 64 GB
ECC Y
Internal memory type DDR4
Memory slots 4
Memory form factor UDIMM
RAM capacity 16 GB
Power
Redundant power supply (RPS) support Y
Power supply unit (PSU) capacity 800 W
Power consumption (HDD standby) 62.68 W
Power consumption (typical) 145.79 W
Number of power supply units 1
AC input frequency 50/60 Hz
AC input voltage 100 - 240 V
Ports & interfaces
Ethernet LAN (RJ-45) ports 6
PCI Express x8 (Gen 3.x) slots 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2
USB port Y
Network
Ethernet LAN Y
Wake-on-LAN ready Y
Ethernet LAN data rate supported (max) 10000 Mbit/s
Processor
Processor manufacturer Intel
CPU configuration (max) 1
Processor frequency 2.1 GHz
Processor family Intel® Xeon®
Conflict-Free processor Y
Processor model D-1541
Processor cores 8
Number of processors supported 1
Processor boost frequency 2.7 GHz
Packaging content
Power cables quantity 2
Weight & dimensions
Height 132.3 mm
Width 482 mm
Depth 656.5 mm
Weight 17400 g
Processor special features
Enhanced Intel SpeedStep Technology Y
Execute Disable Bit Y
Idle States Y
Intel Trusted Execution Technology Y
Intel Enhanced Halt State Y
Intel VT-x with Extended Page Tables (EPT) Y
Embedded options available N
Intel TSX-NI Y
Intel 64 Y
Intel Virtualization Technology for Directed I (O (VT-d)) Y
Intel Secure Key Technology version 1.00
Intel Virtualization Technology (VT-x) Y
Intel TSX-NI version 1.00
Operational conditions
Operating temperature (T-T) 0 - 35 °C
Operating relative humidity (H-H) 5 - 95 %
Storage temperature (T-T) -20 - 60 °C
Certificates
Certification FCC CE BSMI VCCI RCM EAC CCC KC UL
  • 60 Monate Bring-in-Service
  • TERRA NAS 24H Vor-Ort-Service + ME 36 Monate
  • TERRA NAS 24H Vor-Ort-Service + ME 60 Monate